Version 2.16.0.0 Release Notes
Compatible with OpenSearch 2.16.0
Features
- Adds dynamic query parameter ef_search #1783
- Adds dynamic query parameter ef_search in radial search faiss engine #1790
- Adds dynamic query parameter nprobes #1792
- Add binary format support with HNSW method in Faiss Engine #1781
- Add script scoring support for knn field with binary data type #1826
- Add painless script support for hamming with binary vector data type #1839
- Add binary format support with IVF method in Faiss Engine #1784
- Add support for Lucene inbuilt Scalar Quantizer #1848
Enhancements
- Switch from byte stream to byte ref for serde #1825
Bug Fixes
- Fixing the arithmetic to find the number of vectors to stream from java to jni layer.#1804
- Fixed LeafReaders casting errors to SegmentReaders when segment replication is enabled during search.#1808
- Release memory properly for an array type #1820
- FIX Same Suffix Cause Recall Drop to zero #1802
Infrastructure
- Apply custom patch only once by comparing the last patch id #1833
Documentation
- Update dev guide to fix clang linking issue on arm #1746
Maintenance
- Bump faiss commit to 33c0ba5 #1796